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RU2018132446A - A method of processing small-sized raw materials to produce high-quality steel - Google Patents

A method of processing small-sized raw materials to produce high-quality steel Download PDF

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Publication number
RU2018132446A
RU2018132446A RU2018132446A RU2018132446A RU2018132446A RU 2018132446 A RU2018132446 A RU 2018132446A RU 2018132446 A RU2018132446 A RU 2018132446A RU 2018132446 A RU2018132446 A RU 2018132446A RU 2018132446 A RU2018132446 A RU 2018132446A
Authority
RU
Russia
Prior art keywords
raw materials
scrap
produce high
quality steel
processing small
Prior art date
Application number
RU2018132446A
Other languages
Russian (ru)
Other versions
RU2738742C2 (en
RU2018132446A3 (en
Inventor
Николай Иванович Ходос
Original Assignee
Николай Иванович Ходос
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Николай Иванович Ходос filed Critical Николай Иванович Ходос
Priority to RU2018132446A priority Critical patent/RU2738742C2/en
Publication of RU2018132446A publication Critical patent/RU2018132446A/en
Publication of RU2018132446A3 publication Critical patent/RU2018132446A3/ru
Application granted granted Critical
Publication of RU2738742C2 publication Critical patent/RU2738742C2/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Claims (3)

1. Способ переработки мелкокускового сырья для получения высококачественной стали, характеризующийся тем, что осуществляют укладку рассчитанного количества мелкокускового лома и/или мелкодисперсного железа и/или окалины вместе с металлургическими добавками в мягкую емкость, с последующим ее размещением в сталеплавильном агрегате между ломом в нижней части сталеплавильного агрегата ближе к подине и/или ванне жидкого металла.1. A method of processing small-sized raw materials to produce high-quality steel, characterized in that they carry out the laying of the calculated amount of small-sized scrap and / or finely divided iron and / or scale together with metallurgical additives in a soft container, with its subsequent placement in a steel-smelting unit between scrap in the lower part steelmaking unit closer to the bottom and / or bath of molten metal. 2. Способ по п.1, характеризующийся тем, что в качестве мягкой емкости используют биг-бэг.2. The method according to claim 1, characterized in that as a soft capacity using big bag. 3. Способ по п.1, характеризующийся тем, что в качестве лома, между которым осуществляют размещение биг-бэгов в сталеплавильном агрегате, используют средний и тяжелый лом.3. The method according to claim 1, characterized in that as the scrap between which the big bags are placed in the steelmaking unit, medium and heavy scrap is used.
RU2018132446A 2018-09-12 2018-09-12 Method of processing lumpy material for producing high-quality steel RU2738742C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018132446A RU2738742C2 (en) 2018-09-12 2018-09-12 Method of processing lumpy material for producing high-quality steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018132446A RU2738742C2 (en) 2018-09-12 2018-09-12 Method of processing lumpy material for producing high-quality steel

Publications (3)

Publication Number Publication Date
RU2018132446A true RU2018132446A (en) 2020-03-12
RU2018132446A3 RU2018132446A3 (en) 2020-03-12
RU2738742C2 RU2738742C2 (en) 2020-12-16

Family

ID=69898935

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018132446A RU2738742C2 (en) 2018-09-12 2018-09-12 Method of processing lumpy material for producing high-quality steel

Country Status (1)

Country Link
RU (1) RU2738742C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2767318C1 (en) * 2020-11-03 2022-03-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Method of melting steel in an arc steel-making furnace of three-phase current of a molding shop

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1280024A1 (en) * 1984-06-22 1986-12-30 Научно-исследовательский институт металлургии Method of charging burden to arc furnace
US4565574A (en) * 1984-11-19 1986-01-21 Nippon Steel Corporation Process for production of high-chromium alloy by smelting reduction

Also Published As

Publication number Publication date
RU2738742C2 (en) 2020-12-16
RU2018132446A3 (en) 2020-03-12

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20200921

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20201012